FFP2 Cup mask

TIL<11%<8%
Total inhalation resistance ≤350pa
Total exhalation resistance≤250pa
cO2clearance requirement ≤1%
5 layer protective 5 ply; First layer: non-woven + second layer melt-blown + third layer melt-blown + fourth layer hot air cotton + fifth layer non-woven
Specification: 159 * 260 mm
【Raw Material Non-woven, Melt-blown, hot air cotton
【Optional Size】159mm*260mm
【Description】
TIL<11%<8%
Total inhalation resistance ≤350paTotal exhalation resistance≤250pacO2clearance requirement≤1%